494,041 views
39 votes
39 votes
Solve for x to the nearest

Solve for x to the nearest-example-1
User Frank Hayward
by
3.3k points

2 Answers

19 votes
19 votes
rad15
use the pythagorean theorem on both triangles to find x
y^2 + 6^2 = 10^2
y=8
7^2 + x^2 = 8^2
x=radical 15
User Supyo
by
3.0k points
24 votes
24 votes

Answer:

in right angled triangleBCD

BC=√{DC²-BC²)=√{10²-6²)=8

again in right angled triangle ABC

AB=√(BC²-AC²)

x=√(8²-7²)=3.87

Solve for x to the nearest-example-1
User Kay Gladen
by
3.2k points